CN220719564U - Cutter shaft connecting structure - Google Patents
Cutter shaft connecting structure Download PDFInfo
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- CN220719564U CN220719564U CN202322235573.XU CN202322235573U CN220719564U CN 220719564 U CN220719564 U CN 220719564U CN 202322235573 U CN202322235573 U CN 202322235573U CN 220719564 U CN220719564 U CN 220719564U
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- 238000009434 installation Methods 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a cutter shaft connecting structure, which comprises: the rotary cutter comprises a first mounting shaft connected with a rotary driving mechanism and a second mounting shaft fixedly connected with a cutter shaft, wherein a plurality of first mounting grooves are formed in the first mounting shaft, close to one end of the second mounting shaft, at intervals along the circumferential direction of the first mounting shaft, a clamping block with a bayonet is elastically connected in the first mounting groove, a limiting block corresponding to the bayonet is arranged in the second mounting groove, an external thread is arranged on the outer wall of the first mounting shaft, close to the second mounting shaft, a screw pipe with an internal thread is in threaded sleeve connection with the first mounting shaft, a circular ring piece with a sliding groove in the inner wall is sleeved on the outer wall of the second mounting shaft, a clamping block with a second inclined surface is fixedly connected to the bottom of the sliding block, and first inclined surfaces matched with the second inclined surfaces are arranged on the opposite sides of the clamping block. The cutter shaft connecting structure improves the firmness of cutter shaft connection, reduces the condition of cutter shaft shaking caused by connection looseness, and improves the stability of cutter shaft rotation.
Description
Technical Field
The utility model relates to the technical field of splitting machines, in particular to a cutter shaft connecting structure.
Background
On the splitting machine, the splitting blade is a main functional component for the splitting machine to realize splitting operation, the splitting cutter shaft is used for mounting the splitting blade, meanwhile, the splitting cutter shaft is also connected with a motor, and the motor is electrified to drive the splitting cutter shaft to rotate so that the splitting cutter shaft drives the splitting blade to synchronously rotate.
In the prior art, an axle coupler is arranged between the slitting cutter axle and the output shaft of the motor and is used for fixedly connecting the cutter axle with the output shaft of the motor, however, the installation and the disassembly of the axle coupler are complicated, so that a person skilled in the art can rapidly install and disassemble in a mode of matching the clamping jaw with the clamping block, and loosening can occur between the clamping jaw and the clamping block in the cutter axle rotating process, so that the cutter axle shakes, and the processing quality is affected.
Disclosure of Invention
The utility model aims to provide a cutter shaft connecting structure, which improves the firmness of cutter shaft connection, reduces the condition of cutter shaft shaking caused by connection looseness and improves the stability of cutter shaft rotation.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a arbor connection comprising: the cutter comprises a first mounting shaft connected with a rotary driving mechanism and a second mounting shaft fixedly connected with a cutter shaft, wherein a plurality of first mounting grooves are formed in the first mounting shaft, which is close to one end of the second mounting shaft, at intervals along the circumferential direction of the first mounting shaft, a clamping block with a bayonet is elastically connected in the first mounting groove, a second mounting groove for embedding and mounting the clamping block is formed in the end part of the second mounting shaft, and a limiting block correspondingly matched with the bayonet is arranged in the second mounting groove;
the screw pipe with internal threads is connected with the first installation shaft in a threaded sleeved mode, a circular ring piece with a sliding groove on the inner wall is sleeved on the outer wall of the second installation shaft, a plurality of sliding blocks are connected to the inner portion of the sliding groove in a sliding mode, a clamping block with a second inclined surface is fixedly connected to the bottom of the sliding block, first inclined surfaces matched with the second inclined surfaces are arranged on the opposite sides of the clamping block, and a plurality of connecting rods are detachably arranged between the screw pipe and the circular ring piece, so that the clamping block can be driven to move in the second installation groove along the first inclined surfaces when the screw pipe rotates along the external threads.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the inside of first mounting groove is provided with the dead lever that an outer wall slip cap was equipped with the movable block, and the one end and the inner wall fixed connection of first mounting groove of this dead lever, and another end fixed mounting has a dog, is located between dog and the movable block and overlaps on the outer wall of dead lever and be equipped with a spring, movable block and clamp splice fixed connection.
2. In the scheme, the connecting rod is respectively connected with the screw pipe and the circular ring piece through the screw.
3. In the scheme, the connecting rods are arranged at equal intervals along the circumferential direction.
4. In the scheme, an included angle is formed between the first inclined plane and the axis of the second installation shaft, and the included angle is 10-50 degrees.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the cutter shaft connecting structure, the clamping block with the bayonet is elastically connected to the inside of the first mounting groove, the limiting block correspondingly matched with the bayonet is arranged in the second mounting groove, the external thread is arranged on the outer wall of the first mounting shaft and close to the second mounting shaft, the screw pipe with the internal thread is in threaded sleeve connection with the first mounting shaft, the annular piece with the sliding groove on the inner wall is sleeved on the outer wall of the second mounting shaft, the sliding block is fixedly connected with the clamping block with the second inclined surface at the bottom, the first inclined surfaces matched with the second inclined surfaces are arranged on the opposite sides of the clamping block, and the connecting rod can be driven to pull the annular piece to move through the rotation of the screw pipe on the basis of realizing the rapid fixation of the first mounting shaft and the second mounting shaft, so that the clamping block in the annular piece moves along the first inclined surfaces of the clamping block, the stable connection of the clamping block and the limiting block is ensured, the firmness of the connection of the first mounting shaft and the second mounting shaft is improved, the shaking condition of the second mounting shaft caused by the connection looseness is reduced, and the stability of cutter shaft rotation is improved.
Drawings
Fig. 1 is a schematic structural view of a cutter shaft connecting structure of the present utility model;
FIG. 2 is a schematic view of a first mounting shaft according to the present utility model;
FIG. 3 is a schematic view of a second mounting shaft according to the present utility model;
fig. 4 is a schematic diagram of a partial structure of the arbor connecting structure of the present utility model;
fig. 5 is a schematic diagram of a part of the cutter shaft connecting structure of the present utility model;
fig. 6 is a schematic diagram of a part of the arbor connecting structure of the present utility model.
In the above figures: 1. a first mounting groove; 2. clamping blocks; 3. a bayonet; 4. an external thread; 5. a stop block; 6. a first mounting shaft; 7. a second mounting shaft; 8. a second mounting groove; 10. a limiting block; 11. a spring; 12. a fixed rod; 13. a movable block; 14. a sliding block; 15. a clamping block; 16. a ring member; 17. a chute; 18. a connecting rod; 19. a solenoid; 20. a first inclined surface; 21. and a second inclined plane.
Description of the embodiments
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: a arbor connection comprising: the cutter comprises a first mounting shaft 6 connected with a rotary driving mechanism and a second mounting shaft 7 fixedly connected with a cutter shaft, wherein a plurality of first mounting grooves 1 are formed in the first mounting shaft 6 near one end of the second mounting shaft 7 at intervals along the circumferential direction of the first mounting shaft, a clamping block 2 with a bayonet 3 is elastically connected in the first mounting grooves 1, a second mounting groove 8 for embedding and mounting the clamping block 2 is formed in the end part of the second mounting shaft 7, and a limiting block 10 correspondingly matched with the bayonet 3 is arranged in the second mounting groove 8;
when the first installation shaft is connected with the second installation shaft, after the first installation shaft and the second installation shaft are arranged coaxially, one end of the first installation shaft with the clamping block is contacted with one end of the second installation shaft with the limiting block, then the screw pipe is rotated, the screw pipe is rotated on the surface thread of the first installation shaft, the screw pipe drives the ring piece to synchronously rotate and simultaneously drives the ring piece to move in the horizontal direction, and the ring piece rotates on a plurality of sliding blocks through the ring sliding grooves;
an external thread 4 is arranged on the outer wall of the first installation shaft 6 and close to the second installation shaft 7, a screw tube 19 with internal threads is in threaded sleeve connection with the first installation shaft 6, a circular ring piece 16 with a chute 17 on the inner wall is sleeved on the outer wall of the second installation shaft 7, a plurality of sliding blocks 14 are connected in a sliding manner in the chute 17, a clamping block 15 with a second inclined surface 21 at the bottom is fixedly connected to the sliding blocks 14, first inclined surfaces 20 matched with the second inclined surfaces 21 are arranged on the opposite sides of the clamping blocks 2, and a plurality of connecting rods 18 are detachably arranged between the screw tube 19 and the circular ring piece 16, so that the clamping block 15 can be driven to move in the second installation groove 8 along the first inclined surfaces 20 when the screw tube 19 rotates along the external thread 4;
simultaneously, the ring piece drives a plurality of sliding blocks to slide in the horizontal direction through the ring chute, the second inclined planes of a plurality of clamping blocks are driven by a plurality of sliding blocks to slide on the first inclined planes of a plurality of clamping blocks, the clamping blocks are pressed by the clamping blocks to move towards the limiting blocks, the spring is pulled after the clamping blocks are stressed to move, the length of the spring is prolonged after the clamping blocks are stressed, the clamping blocks are limited by the ring piece in the vertical direction when the clamping blocks are clamped on the surface of the limiting block through the bayonet, the clamping blocks are limited by the limiting blocks and the inner walls of the second mounting grooves in the horizontal direction, and the first mounting shafts and the second mounting shafts are connected, so that connection between the first mounting shafts and the second mounting shafts is facilitated.
The first installation groove 1 is internally provided with a fixed rod 12 with an outer wall sliding sleeve provided with a movable block 13, one end of the fixed rod 12 is fixedly connected with the inner wall of the first installation groove 1, the other end of the fixed rod is fixedly provided with a stop block 5, a spring 11 is sleeved on the outer wall of the fixed rod 12 and positioned between the stop block 5 and the movable block 13, and the movable block 13 is fixedly connected with the clamping block 2.
The connecting rod 18 is connected to the screw tube 19 and the ring 16 by screws.
The connecting rods 18 are disposed at equal intervals in the circumferential direction.
The first inclined surface 20 forms an included angle with the axis of the second mounting shaft 7, and the included angle is 30 degrees.
Example 2: a arbor connection comprising: the cutter comprises a first mounting shaft 6 connected with a rotary driving mechanism and a second mounting shaft 7 fixedly connected with a cutter shaft, wherein a plurality of first mounting grooves 1 are formed in the first mounting shaft 6 near one end of the second mounting shaft 7 at intervals along the circumferential direction of the first mounting shaft, a clamping block 2 with a bayonet 3 is elastically connected in the first mounting grooves 1, a second mounting groove 8 for embedding and mounting the clamping block 2 is formed in the end part of the second mounting shaft 7, and a limiting block 10 correspondingly matched with the bayonet 3 is arranged in the second mounting groove 8;
an external thread 4 is arranged on the outer wall of the first installation shaft 6 and close to the second installation shaft 7, a screw tube 19 with internal threads is in threaded sleeve connection with the first installation shaft 6, a circular ring piece 16 with a chute 17 on the inner wall is sleeved on the outer wall of the second installation shaft 7, a plurality of sliding blocks 14 are connected in a sliding manner in the chute 17, a clamping block 15 with a second inclined surface 21 at the bottom is fixedly connected to the sliding blocks 14, first inclined surfaces 20 matched with the second inclined surfaces 21 are arranged on the opposite sides of the clamping blocks 2, and a plurality of connecting rods 18 are detachably arranged between the screw tube 19 and the circular ring piece 16, so that the clamping block 15 can be driven to move in the second installation groove 8 along the first inclined surfaces 20 when the screw tube 19 rotates along the external thread 4;
on the basis of realizing that first installation axle and second installation axle are fixed fast, can also drive the connecting rod through the screwed pipe rotation and stimulate the ring spare and remove for the inside fixture block of ring spare removes along the first inclined plane of clamp splice, thereby guarantees that clamp splice and stopper are connected steadily, has improved the fastness that first installation axle and second installation axle are connected, has reduced the connection and has become flexible and lead to the condition that the second installation axle shakes, has improved arbor pivoted stability.
A fixed rod 12 with a movable block 13 sleeved on the outer wall in a sliding manner is arranged in the first mounting groove 1, one end of the fixed rod 12 is fixedly connected with the inner wall of the first mounting groove 1, a stop block 5 is fixedly arranged at the other end of the fixed rod, a spring 11 is sleeved on the outer wall of the fixed rod 12 and positioned between the stop block 5 and the movable block 13, and the movable block 13 is fixedly connected with the clamping block 2;
when the first installation shaft is separated from the second installation shaft, the spiral pipe only needs to be reversely rotated, the spiral pipe reversely pushes the clamping block to be horizontally separated from the clamping block when in spiral movement, and at the moment, the spring reversely pulls the clamping block away from the limiting block through the acting force of the spring, so that the disassembly operation between the first installation shaft and the second installation shaft is convenient.
The connecting rod 18 is connected to the screw tube 19 and the ring 16 by screws.
The connecting rods 18 are disposed at equal intervals in the circumferential direction.
The first inclined surface 20 forms an included angle with the axis of the second mounting shaft 7, and the included angle is 45 degrees.
The first inclined surface 20 and the second inclined surface 21 are parallel to each other.
The length of the external thread 4 in the axial direction of the first mounting shaft 6 is longer than the length of the first inclined surface 20.
The working principle is as follows:
when the first installation shaft is connected with the second installation shaft, after the first installation shaft and the second installation shaft are arranged coaxially, one end of the first installation shaft with the clamping block is contacted with one end of the second installation shaft with the limiting block, then the screw pipe is rotated, the screw pipe is rotated on the surface thread of the first installation shaft, the screw pipe drives the ring piece to synchronously rotate and simultaneously drives the ring piece to move in the horizontal direction, and the ring piece rotates on a plurality of sliding blocks through the ring sliding grooves;
meanwhile, in the moving process of the circular ring piece, the plurality of sliding blocks are driven to slide in the second mounting groove through the circular ring sliding grooves, the plurality of sliding blocks drive the second inclined surfaces of the plurality of clamping blocks to slide on the first inclined surfaces of the plurality of clamping blocks, meanwhile, the clamping blocks press the clamping blocks to move towards the limiting blocks, when the clamping blocks are clamped on the surface of the limiting blocks through the clamping openings, the clamping blocks are limited by the circular ring piece in the vertical direction and are limited by the inner walls of the limiting blocks and the second mounting groove in the horizontal direction, and the clamping blocks are used for connecting the first mounting shaft with the second mounting shaft, so that connection between the first mounting shaft and the second mounting shaft is facilitated;
when the first installation shaft is separated from the second installation shaft, the spiral pipe only needs to be reversely rotated, the spiral pipe reversely pushes the clamping block to be horizontally separated from the clamping block when in spiral movement, and at the moment, the spring reversely pulls the clamping block away from the limiting block through the acting force of the spring, so that the disassembly operation between the first installation shaft and the second installation shaft is convenient.
By adopting the cutter shaft connecting structure, on the basis of realizing quick fixation of the first mounting shaft and the second mounting shaft, the connecting rod can be driven to pull the circular ring member to move through the rotation of the screw pipe, so that the clamping block inside the circular ring member moves along the first inclined plane of the clamping block, stable connection of the clamping block and the limiting block is ensured, the connection firmness of the first mounting shaft and the second mounting shaft is improved, the shaking condition of the second mounting shaft caused by connection looseness is reduced, and the stability of cutter shaft rotation is improved.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (5)
1. A arbor connection comprising: the cutter comprises a first mounting shaft (6) connected with a rotary driving mechanism and a second mounting shaft (7) fixedly connected with a cutter shaft, wherein a plurality of first mounting grooves (1) are formed in the first mounting shaft (6) close to one end of the second mounting shaft (7) at intervals along the circumferential direction of the first mounting shaft, a clamping block (2) with a bayonet (3) is elastically connected in the first mounting grooves (1), a second mounting groove (8) for embedding and mounting the clamping block (2) is formed in the end part of the second mounting shaft (7), and limiting blocks (10) corresponding to the bayonet (3) are arranged in the second mounting groove (8);
the method is characterized in that: the screw comprises a first mounting shaft (6), an outer thread (4) is arranged on the outer wall of the first mounting shaft (6) and is close to a second mounting shaft (7), a screw tube (19) with an inner thread is connected with the first mounting shaft (6) in a threaded sleeved mode, a circular ring piece (16) with a sliding groove (17) in the inner wall is sleeved on the outer wall of the second mounting shaft (7), a plurality of sliding blocks (14) are connected to the inner portion of the sliding groove (17) in a sliding mode, a clamping block (15) with a second inclined surface (21) is fixedly connected to the sliding block (14), first inclined surfaces (20) matched with the second inclined surface (21) are arranged on the opposite sides of the clamping block (2), and a plurality of connecting rods (18) are detachably arranged between the screw tube (19) and the circular ring piece (16), so that the clamping block (15) can be driven to move in the second mounting groove (8) along the first inclined surface (20) when the screw tube (19) rotates along the outer thread (4).
2. A arbor connection according to claim 1, wherein: the inside of first mounting groove (1) is provided with dead lever (12) that an outer wall slip cap was equipped with movable block (13), and the one end and the inner wall fixed connection of first mounting groove (1) of this dead lever (12), and the other end fixed mounting has a dog (5), is located between dog (5) and movable block (13) and overlaps on the outer wall of dead lever (12) and be equipped with a spring (11), movable block (13) and clamp splice (2) fixed connection.
3. A arbor connection according to claim 1, wherein: the connecting rod (18) is respectively connected with the screw tube (19) and the circular ring piece (16) through screws.
4. A arbor connection according to claim 1, wherein: the connecting rods (18) are arranged at equal intervals along the circumferential direction.
5. A arbor connection according to claim 1, wherein: an included angle is formed between the first inclined surface (20) and the axis of the second installation shaft (7), and the included angle is 10-50 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322235573.XU CN220719564U (en) | 2023-08-21 | 2023-08-21 | Cutter shaft connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322235573.XU CN220719564U (en) | 2023-08-21 | 2023-08-21 | Cutter shaft connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220719564U true CN220719564U (en) | 2024-04-05 |
Family
ID=90494649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322235573.XU Active CN220719564U (en) | 2023-08-21 | 2023-08-21 | Cutter shaft connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220719564U (en) |
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2023
- 2023-08-21 CN CN202322235573.XU patent/CN220719564U/en active Active
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